- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one
- Price: ￥658.0/5g ￥2618.0/25g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
5439-14-5
5439-14-5 structure
- Name: 3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one
- Chemical Name: 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- CAS Number: 5439-14-5
- Molecular Formula: C8H8N2O
- Molecular Weight: 148.162
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Dihydropyridine
- Create Date: 2018-12-31 11:54:25
- Modify Date: 2024-01-23 19:37:26
| Name | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one |
|---|---|
| Synonyms |
3,4-dihydropyrido[1,2-a]pyrimidin-2-one
MFCD00042798 EINECS 226-618-2 2H-Pyrido[1,2-a]pyrimidin-2-one, 3,4-dihydro- 3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one 3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 271.3±23.0 °C at 760 mmHg |
| Melting Point | 185-187ºC |
| Molecular Formula | C8H8N2O |
| Molecular Weight | 148.162 |
| Flash Point | 117.9±22.6 °C |
| Exact Mass | 148.063660 |
| PSA | 34.36000 |
| LogP | -1.34 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.641 |
| Storage condition | 2-8°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933990090 |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |